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Operating InstructionsDehumidified air dryerCTT 40CTT 7064.10-0214GB11 07/03Colortronic GmbH

2. Safety instructions»These safety instructions apply to all persons within the range of action of theequipment.Please inform all persons within the

2.1. For your safetyGeneralThe operating personnel of this equipment must be at least 16 years old.Please read these operating instructions carefully

AssemblyCompare the connected loads with those of the mains supply. Danger of injury through electricalshock!When using lifting gear, please observe t

When drying plastics which emit gases dangerous for human health, take care that the regenera-tion exhaust air is disposed of without polluting the en

2.2. For the safety of the devicesNever change settings without carefully assessing the consequences.Use only original Colortronic spare parts.Observe

3. Start up»This chapter is addressed to the operators of the machine.This chapter assumes general skills with drying equipment.This chapter assumes t

3.1. Initial OperationCheck whether the inlet of the drying hopper is closed by a blind lid, or whether a conveyor unit(optional) is installed.If not,

Turn the release switches “Hopper” (TT1, TT2) at “I” position.Turn the thermo regulator to +80 °C (176 °F) for the drying temperature.Press the “PGM”

3.2. Continuous OperationFFill at least half of the drying hopper with material.3.2.1. Switching the Dryer onSwitch on the main switch of the dryer.&a

3.2.2. Setting the Drying TemperatureTurn the release switches “Hopper” (TT1, TT2) at “I” position.For each drying hopper, set the required drying tem

Technical service:Service departmentTelephone: (0 61 75) 7 92-2 22Telefax: (0 61 75) 7 92-1 19Email [email protected] parts departmentTele

Optimizing the thermo regulatorPress the “EXIT” key for at least 2 seconds.“tunE” flashes. The optimization can take several minutes.If “tunE” stops f

3.3. Switching the Dryer offSet the release switch “Timer” at position:LWait until the blower has stopped.The run on time of the blower is 10 minutes.

4. Error and error correction»This chapter is directed at the operators of the equipment.This chapter assumes general skills in dealing with drying sy

The following errors can lead to an alarm:BlowerThe pressure of the blower is too low.Check the blower.Vacuum sensor defective.Regeneration heater 1Th

5. Maintenance»This chapter is intended for persons with skills in electrical and mechanicalareas due to their training, experience and received instr

FPlease observe the maintenance schedule.Before starting maintenance work, clean the equipment of oil, fuel or lu-bricant.Ensure that materials and in

5.1. Maintenance scheduleDaily: Check warning signs on equipment for goodlegibility and completenessClean return air filters and casing (depending on

5.2. Cleaning or Replacing the Air FilterSet the release switch “Timer” at position:LWait until the blower has stopped.The run on time of the blower i

5.2.1. Cleaning or Replacing the Return Air FilterCTT 40 / CTT 70Detach the screw on the housing of the re-turn air filter and remove the housing co-v

5.3. Disposing of Drying AgentsPlease note that drying cells are replaced or refilled by Colortronic only if they are empty.When disposing of drying a

Colortronic GmbH retains all rights to change the information in these operatinginstructions at any time without notice.We assume no liability for any

5.4. Cleaning the Drying HopperSet the release switch “Timer” at position:LWait until the blower has stopped.The run on time of the blower is 10 minut

TT 25Open the toggle-type fasteners (A) at the hopper lidand fold the hopper lid upwards (if in use: remove be-fore the single conveyor).Clean the dry

6. Functional description»This functional description is addressed to the operators of the equipment.This functional description assumes general famil

6.1. General InformationThe dehumidified air dryers were developed for drying plastic granules. Due to their compact con-struction, they can be employ

All function sequences are fully automatic.The dryer is equipped with two drying cells. One drying cell is part of the drying cycle; the otherdrying c

A digital display of the current dew point temperature can be supplied as additional equipment.As an option, a timer clock can be supplied which switc

6.2. Drying Hopper (Optional)The material is dried in the drying hopper.The dehumidified air is conducted throughthe material in the drying hopper and

6.2.1. Hopper HeaterEach drying hopper has its own hopper heater. The temperature of the dehumidified air is adjus-ted by means of the thermo regulato

6.3. Connection to a Pneumatic Conveying System (Optional)Your drying facility works best in combinationwith a pneumatic conveying system. In thisway,

7. Transport, Assembly and Storage»This chapter is intended for all operating personnel of the equipment.Personnel using these instructions must be in

Table of contents1. General Information...1-11.1. Warnings and symbols ...

7.1. Tansport and Packing»Please ensure adequate carrying capacity of the lifting equipment.Note that the dryer system is top-heavy. Risc of toppling!

7.2. Assembly»Please ensure adequate carrying capacity of the lifting equipment.Check the carrying capacity of the point of installation, particularly

8. Assembly instructions»These installation instructions are intended for persons with skills in electri-cal and mechanical areas due to their trainin

8.1. Installation of the exhauster fan for regeneration of exhaust airWhen plastics are being dried that release harmful gases during the drying proce

8.3. Electrical Connection»Observe the rules of the local electricity board.Check that the supply voltage and the power frequency are in accordancewit

8.4. Connection of Return Air Cooler (Optional)FA return air cooler must be employed if the return air temperature ishigher than +65 °C (149 °F).You c

9. Technical dataBasic Version•Central temperature controls for all heating elements to ensure constant temperature levels•Safety temperature limiter

Performance•Air drying capacityCTT 40: 40 m3/hr (1,412.69 cf/h)CTT 70: 70 m3/hr (2,472.03 cf/h)•Operating voltageCTT 40: 230 V +/-10%, AC, 50 Hz (Euro

10. Spare parts list»This spare parts list is intended to be used only by trained personnel.Other persons are not permitted to modify or repair the eq

CTT 4064.10-0214GB11 07/03CTT 40 / CTT 70Spare parts list 10-2219876534

7. Transport, Assembly and Storage...7-17.1. Tansport and Packing ...

Pos. ID-number Description1 valve stem31940 shaft31938 housing36212 disc with bush84130 disc flywheel DU2 83957 filter cartridge, when operating witho

CTT 7064.10-0214GB11 07/03CTT 40 / CTT 70Spare parts list 10-4678239451

Pos. ID-number Description1 valve stem31940 shaft31938 housing36212 disc with bush84130 disc flywheel DU2 83957 filter cartridge, when operating witho

Operating unitPos. ID-number Description1 82368 main switch2 82394 LED element, green82393 cap82495 fixing adapter3 82494 LED element, white82392 cap8

Control unit CTT 4085280 motor84131 radiator 0.7 kW83339 pull-button87440 contact element83411 controller82516 temperature limiter88440 contactor85941

Control unit CTT 7085279 motor85676 radiator 1.2 kW95816 pull-button87440 contact element83329 controller85275 temperature limiter88914 contactor85254

11. Electrical manual»This electrical manual is intended to be used only by Colortronic service per-sonnel and trained personnel authorized by Colortr

12. AccessoriesoBasic setting thermo regulatoroDigital timeroSpare parts list Drying Hoppers TT 25 - TT 6400o___________________________o_____________

Basic setting thermo regulator CTT 40»This information is intended to be used only by Colortronic service personneland trained personnel authorized by

Basic setting thermo regulator CTT 70»This information is intended to be used only by Colortronic service personneland trained personnel authorized by

1. General Information»These operating instructions are addressed to all users of the device.These operating instructions must be used by every person

AccessoriesSpare parts listDrying HoppersTT 25 - TT 6400GB02 07/03Colortronic GmbH

Technical service:Service departmentTelephone: (0 61 75) 7 92-2 22Telefax: (0 61 75) 7 92-1 19Email [email protected] parts departmentTele

Colortronic GmbH retains all rights to change the information in these operatinginstructions at any time without notice.We assume no liability for any

GB02 07/03TT 25 - TT 6400491011121314PT 100123456,71716818PT 100

Pos. ID-number Description1 Radiator hopper heater85343 1.5 kW85338 3.0 kW85363 6.0 kW85651 9.0 kW95828 18.0 kW, 27.0 kW, 36.0 kW, 63.0 kW87094 27.0 k

Pos. ID-number Description13 18232 Hand flap92241 Tension ring94233 Sealing ring14 30306 Lid16 92241 Tension ring17 94233 Sealing ring (optional, if f

1.1. Warnings and symbolsThe following warnings and symbols are used in these operating instructions:»This symbol indicates danger to life! Fatal or s

When disposing of drying agents / batteries / oil, observe all official rules.Caution: High noise pollution !For all work on the equipment, hearing pr

1.2. Explanations and informationVarious terms and designations are used in these operating instructions to ensure clarity. There-fore please note tha